178.212.56.0/21 - BGP Prefix
IPv4RIPE NCCallocated RPKI Valid
CIDR
178.212.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
π¬π§ United Kingdom
City
London (Clerkenwell)
RIR
RIPE NCC
Status
allocated
Allocated
2010-07-23
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns β
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
7 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 178.212.56.0/23 | AS2856 BT-UK-AS British Telecommunications Limited | Valid | - | 2026-10-12 |
| 178.212.58.0/24 | AS136787 PACKETHUBSA-AS-AP - PacketHub S.A. | Valid | - | 2026-10-12 |
| 178.212.59.0/24 | AS136787 PACKETHUBSA-AS-AP - PacketHub S.A. | Valid | - | 2026-10-12 |
| 178.212.60.0/24 | AS199967 Think-Huge Think Huge Ltd | Valid | - | 2026-10-12 |
| 178.212.61.0/24 | AS9009 M247 M247 Europe SRL | Valid | - | 2026-10-12 |
| 178.212.62.0/24 | AS9009 M247 M247 Europe SRL | Valid | - | 2026-10-12 |
| 178.212.63.0/24 | AS212238 CDNEXT Datacamp Limited | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 178.212.56.0/23 | AS2856 | π¬π§GB | assigned |
| 178.212.58.0/24 | AS136787 | πΊπΈUS | assigned |
| 178.212.59.0/24 | AS136787 | π¨π¦CA | assigned |
| 178.212.60.0/22 | π¦πͺAE | assigned |
Transfer History
Registry transfers of 178.212.56.0/21, blocks inside it, or blocks containing it.
- 178.212.56.0/21Transfer Β·
- 178.212.56.0/21Transfer Β·
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/178.212.56.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/178.212.56.0/21" | jq
External Links